EP1422693B1 - Pitch waveform signal generation apparatus; pitch waveform signal generation method; and program - Google Patents

Pitch waveform signal generation apparatus; pitch waveform signal generation method; and program Download PDF

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Publication number
EP1422693B1
EP1422693B1 EP02772827A EP02772827A EP1422693B1 EP 1422693 B1 EP1422693 B1 EP 1422693B1 EP 02772827 A EP02772827 A EP 02772827A EP 02772827 A EP02772827 A EP 02772827A EP 1422693 B1 EP1422693 B1 EP 1422693B1
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EP
European Patent Office
Prior art keywords
pitch
voice
signal
data
segments
Prior art date
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Expired - Lifetime
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EP02772827A
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German (de)
English (en)
French (fr)
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EP1422693A4 (en
EP1422693A1 (en
Inventor
Yasushi Sato
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Kenwood KK
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Kenwood KK
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/097—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using prototype waveform decomposition or prototype waveform interpolative [PWI] coders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
EP02772827A 2001-08-31 2002-08-30 Pitch waveform signal generation apparatus; pitch waveform signal generation method; and program Expired - Lifetime EP1422693B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001263395 2001-08-31
JP2001263395 2001-08-31
PCT/JP2002/008820 WO2003019530A1 (fr) 2001-08-31 2002-08-30 Dispositif et procede de generation d'un signal a forme d'onde affecte d'un pas ; programme

Publications (3)

Publication Number Publication Date
EP1422693A1 EP1422693A1 (en) 2004-05-26
EP1422693A4 EP1422693A4 (en) 2007-02-14
EP1422693B1 true EP1422693B1 (en) 2008-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP02772827A Expired - Lifetime EP1422693B1 (en) 2001-08-31 2002-08-30 Pitch waveform signal generation apparatus; pitch waveform signal generation method; and program

Country Status (6)

Country Link
US (1) US20040220801A1 (ja)
EP (1) EP1422693B1 (ja)
JP (1) JP4170217B2 (ja)
CN (2) CN100568343C (ja)
DE (1) DE60229757D1 (ja)
WO (1) WO2003019530A1 (ja)

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DE60234195D1 (de) 2001-08-31 2009-12-10 Kenwood Corp Vorrichtung und verfahren zum erzeugen eines tonhöhen-kurvenformsignals und vorrichtung und verfahren zum komprimieren, dekomprimieren und synthetisieren eines sprachsignals damit
JP3947871B2 (ja) * 2002-12-02 2007-07-25 Ｎｅｃインフロンティア株式会社 音声データ送受信方式
JP4407305B2 (ja) * 2003-02-17 2010-02-03 株式会社ケンウッド ピッチ波形信号分割装置、音声信号圧縮装置、音声合成装置、ピッチ波形信号分割方法、音声信号圧縮方法、音声合成方法、記録媒体及びプログラム
JP4256189B2 (ja) * 2003-03-28 2009-04-22 株式会社ケンウッド 音声信号圧縮装置、音声信号圧縮方法及びプログラム
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US8089349B2 (en) * 2005-07-18 2012-01-03 Diego Giuseppe Tognola Signal process and system
US8165882B2 (en) * 2005-09-06 2012-04-24 Nec Corporation Method, apparatus and program for speech synthesis
JP5233986B2 (ja) * 2007-03-12 2013-07-10 富士通株式会社 音声波形補間装置および方法
CN101030375B (zh) * 2007-04-13 2011-01-26 清华大学 一种基于动态规划的基音周期提取方法
CN101383148B (zh) * 2007-09-07 2012-04-18 华为终端有限公司 一种获取基音周期的方法和装置
EP2360680B1 (en) * 2009-12-30 2012-12-26 Synvo GmbH Pitch period segmentation of speech signals
US9236064B2 (en) 2012-02-15 2016-01-12 Microsoft Technology Licensing, Llc Sample rate converter with automatic anti-aliasing filter
US9640172B2 (en) 2012-03-02 2017-05-02 Yamaha Corporation Sound synthesizing apparatus and method, sound processing apparatus, by arranging plural waveforms on two successive processing periods
GB2508417B (en) * 2012-11-30 2017-02-08 Toshiba Res Europe Ltd A speech processing system
KR101860143B1 (ko) * 2014-05-01 2018-05-23 니폰 덴신 덴와 가부시끼가이샤 주기성 통합 포락 계열 생성 장치, 주기성 통합 포락 계열 생성 방법, 주기성 통합 포락 계열 생성 프로그램, 기록매체
CN105871339B (zh) * 2015-01-20 2020-05-08 普源精电科技股份有限公司 一种灵活的可分段调制的信号发生器
CN105448289A (zh) * 2015-11-16 2016-03-30 努比亚技术有限公司 一种语音合成、删除方法、装置及语音删除合成方法
CN105931651B (zh) * 2016-04-13 2019-09-24 南方科技大学 助听设备中的语音信号处理方法、装置及助听设备
CN107958672A (zh) * 2017-12-12 2018-04-24 广州酷狗计算机科技有限公司 获取基音波形数据的方法和装置
CN108269579B (zh) * 2018-01-18 2020-11-10 厦门美图之家科技有限公司 语音数据处理方法、装置、电子设备及可读存储介质
CN108682413B (zh) * 2018-04-24 2020-09-29 上海师范大学 一种基于语音转换的情感疏导系统
CN109346106B (zh) * 2018-09-06 2022-12-06 河海大学 一种基于子带信噪比加权的倒谱域基音周期估计方法
CN111289093A (zh) * 2018-12-06 2020-06-16 珠海格力电器股份有限公司 一种空调异响噪音评判方法及系统

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JP2976860B2 (ja) * 1995-09-13 1999-11-10 松下電器産業株式会社 再生装置
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JP3576800B2 (ja) * 1997-04-09 2004-10-13 松下電器産業株式会社 音声分析方法、及びプログラム記録媒体
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US6754630B2 (en) * 1998-11-13 2004-06-22 Qualcomm, Inc. Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation
JP3883318B2 (ja) * 1999-01-26 2007-02-21 沖電気工業株式会社 音声素片作成方法及び装置
JP2000250569A (ja) * 1999-03-03 2000-09-14 Yamaha Corp 圧縮オーディオ信号補正器、および圧縮オーディオ信号再生装置
JP4489231B2 (ja) * 2000-02-23 2010-06-23 富士通マイクロエレクトロニクス株式会社 遅延時間調整方法と遅延時間調整回路
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DE60234195D1 (de) * 2001-08-31 2009-12-10 Kenwood Corp Vorrichtung und verfahren zum erzeugen eines tonhöhen-kurvenformsignals und vorrichtung und verfahren zum komprimieren, dekomprimieren und synthetisieren eines sprachsignals damit

Also Published As

Publication number Publication date
EP1422693A4 (en) 2007-02-14
JPWO2003019530A1 (ja) 2004-12-16
JP4170217B2 (ja) 2008-10-22
WO2003019530A1 (fr) 2003-03-06
DE60229757D1 (de) 2008-12-18
EP1422693A1 (en) 2004-05-26
CN100568343C (zh) 2009-12-09
US20040220801A1 (en) 2004-11-04
CN1224956C (zh) 2005-10-26
CN1473325A (zh) 2004-02-04
CN1702736A (zh) 2005-11-30

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